diff --git a/FreeSql/Extensions/TypeExtensions.cs b/FreeSql/Extensions/TypeExtensions.cs
new file mode 100644
index 00000000..a5b75fd8
--- /dev/null
+++ b/FreeSql/Extensions/TypeExtensions.cs
@@ -0,0 +1,40 @@
+using FreeSql.Internal;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DynamicBuilder
+{
+#if net40 || NETSTANDARD2_0
+#else
+    public static  class TypeExtensions
+    {
+        /// <summary>
+        /// 根据动态构建的Class Type生成实例并进行属性赋值
+        /// </summary>
+        /// <param name="type"></param>
+        /// <param name="porpertys"></param>
+        /// <returns></returns>
+        public static object CreateDynamicEntityInstance(this Type type, IFreeSql fsql,
+            Dictionary<string, object> porpertys)
+        {
+            return DynamicCompileBuilder.CreateObjectByTypeByCodeFirst(fsql, type, porpertys);
+        }
+
+        /// <summary>
+        /// 设置对象属性值
+        /// </summary>
+        /// <param name="fsql"></param>
+        /// <returns></returns>
+        public static void SetPropertyValue(this Type type, IFreeSql fsql, ref object obj, string propertyName,
+            object propertyValue)
+        {
+            var table = fsql.CodeFirst.GetTableByEntity(obj.GetType());
+            table.ColumnsByCs[propertyName].SetValue(obj, propertyValue);
+        }
+    }
+#endif
+}